stablediff test

.gitignore

@@ -0,0 +1 @@
+__pycache__/

app.py

@@ -1,29 +1,128 @@
 import gradio as gr
-from transformers import pipeline
-from spaces import GPU  # Import the GPU decorator for ZeroGPU
-
-# Use @GPU to allocate a GPU when running the video generation function
-@GPU
-def generate_video(prompt, image):
-    # Load the Kandinsky video model
-    video_model = pipeline("video-generation", model="ai-forever/KandinskyVideo_1_1", device=0)
+import spaces
+#import gradio.helpers
+import torch
+import os
+from glob import glob
+from pathlib import Path
+from typing import Optional
+
+from diffusers import StableVideoDiffusionPipeline
+from diffusers.utils import load_image, export_to_video
+from PIL import Image
+
+import uuid
+import random
+from huggingface_hub import hf_hub_download
+
+#gradio.helpers.CACHED_FOLDER = '/data/cache'
+
+pipe = StableVideoDiffusionPipeline.from_pretrained(
+    "multimodalart/stable-video-diffusion", torch_dtype=torch.float16, variant="fp16"
+)
+pipe.to("cuda")
+#pipe.unet = torch.compile(pipe.unet, mode="reduce-overhead", fullgraph=True)
+#pipe.vae = torch.compile(pipe.vae, mode="reduce-overhead", fullgraph=True)
+
+max_64_bit_int = 2**63 - 1
+
+@spaces.GPU(duration=120)
+def sample(
+    image: Image,
+    seed: Optional[int] = 42,
+    randomize_seed: bool = True,
+    motion_bucket_id: int = 127,
+    fps_id: int = 6,
+    version: str = "svd_xt",
+    cond_aug: float = 0.02,
+    decoding_t: int = 3,  # Number of frames decoded at a time! This eats most VRAM. Reduce if necessary.
+    device: str = "cuda",
+    output_folder: str = "outputs",
+    progress=gr.Progress(track_tqdm=True)
+):
+    if image.mode == "RGBA":
+        image = image.convert("RGB")
+        
+    if(randomize_seed):
+        seed = random.randint(0, max_64_bit_int)
+    generator = torch.manual_seed(seed)
     
-    # Generate video based on the prompt and image
-    video = video_model(prompt=prompt, init_image=image)
-    return video  # Ensure this returns the video file or frames
-
-# Create the Gradio interface with text and image inputs
-interface = gr.Interface(
-    fn=generate_video,
-    inputs=[
-        gr.Textbox(label="Enter your prompt here"),
-        gr.Image(label="Upload an initial image")  # Image upload input
+    os.makedirs(output_folder, exist_ok=True)
+    base_count = len(glob(os.path.join(output_folder, "*.mp4")))
+    video_path = os.path.join(output_folder, f"{base_count:06d}.mp4")
+
+    frames = pipe(image, decode_chunk_size=decoding_t, generator=generator, motion_bucket_id=motion_bucket_id, noise_aug_strength=0.1, num_frames=25).frames[0]
+    export_to_video(frames, video_path, fps=fps_id)
+    torch.manual_seed(seed)
+    
+    return video_path, seed
+
+def resize_image(image, output_size=(1024, 576)):
+    # Calculate aspect ratios
+    target_aspect = output_size[0] / output_size[1]  # Aspect ratio of the desired size
+    image_aspect = image.width / image.height  # Aspect ratio of the original image
+
+    # Resize then crop if the original image is larger
+    if image_aspect > target_aspect:
+        # Resize the image to match the target height, maintaining aspect ratio
+        new_height = output_size[1]
+        new_width = int(new_height * image_aspect)
+        resized_image = image.resize((new_width, new_height), Image.LANCZOS)
+        # Calculate coordinates for cropping
+        left = (new_width - output_size[0]) / 2
+        top = 0
+        right = (new_width + output_size[0]) / 2
+        bottom = output_size[1]
+    else:
+        # Resize the image to match the target width, maintaining aspect ratio
+        new_width = output_size[0]
+        new_height = int(new_width / image_aspect)
+        resized_image = image.resize((new_width, new_height), Image.LANCZOS)
+        # Calculate coordinates for cropping
+        left = 0
+        top = (new_height - output_size[1]) / 2
+        right = output_size[0]
+        bottom = (new_height + output_size[1]) / 2
+
+    # Crop the image
+    cropped_image = resized_image.crop((left, top, right, bottom))
+    return cropped_image
+
+with gr.Blocks() as demo:
+  gr.Markdown('''# Community demo for Stable Video Diffusion - Img2Vid - XT ([model](https://huggingface.co/stabilityai/stable-video-diffusion-img2vid-xt), [paper](https://stability.ai/research/stable-video-diffusion-scaling-latent-video-diffusion-models-to-large-datasets), [stability's ui waitlist](https://stability.ai/contact))
+#### Research release ([_non-commercial_](https://huggingface.co/stabilityai/stable-video-diffusion-img2vid-xt/blob/main/LICENSE)): generate `4s` vid from a single image at (`25 frames` at `6 fps`). this demo uses [🧨 diffusers for low VRAM and fast generation](https://huggingface.co/docs/diffusers/main/en/using-diffusers/svd).
+  ''')
+  with gr.Row():
+    with gr.Column():
+        image = gr.Image(label="Upload your image", type="pil")
+        generate_btn = gr.Button("Generate")
+    video = gr.Video()
+  with gr.Accordion("Advanced options", open=False):
+      seed = gr.Slider(label="Seed", value=42, randomize=True, minimum=0, maximum=max_64_bit_int, step=1)
+      randomize_seed = gr.Checkbox(label="Randomize seed", value=True)
+      motion_bucket_id = gr.Slider(label="Motion bucket id", info="Controls how much motion to add/remove from the image", value=127, minimum=1, maximum=255)
+      fps_id = gr.Slider(label="Frames per second", info="The length of your video in seconds will be 25/fps", value=6, minimum=5, maximum=30)
+      
+  image.upload(fn=resize_image, inputs=image, outputs=image, queue=False)
+  generate_btn.click(fn=sample, inputs=[image, seed, randomize_seed, motion_bucket_id, fps_id], outputs=[video, seed], api_name="video")
+  gr.Examples(
+    examples=[
+        "images/blink_meme.png",
+        "images/confused2_meme.png",
+        "images/disaster_meme.png",
+        "images/distracted_meme.png",
+        "images/hide_meme.png",
+        "images/nazare_meme.png",
+        "images/success_meme.png",
+        "images/willy_meme.png",
+        "images/wink_meme.png"
     ],
-    outputs="video",
-    title="AI Video Generator",
-    description="This app generates a short video based on your input prompt and initial image using Kandinsky 1.1.",
-    theme="dark"
-)
+    inputs=image,
+    outputs=[video, seed],
+    fn=sample,
+    cache_examples="lazy",
+  )
 
 if __name__ == "__main__":
-    interface.launch()
+    #demo.queue(max_size=20, api_open=False)
+    demo.launch(share=True, show_api=False)

requirements.txt

@@ -1,4 +1,7 @@
-gradio
+https://gradio-builds.s3.amazonaws.com/756e3431d65172df986a7e335dce8136206a293a/gradio-4.7.1-py3-none-any.whl
+git+https://github.com/huggingface/diffusers.git
 transformers
-torch
-Pillow
+accelerate
+safetensors
+opencv-python
+uuid